transformers/docs/source/en/model_doc/wav2vec2-conformer.mdx
Patrick von Platen 7f14839f55
[Wav2Vec2Conformer] Official release (#17709)
* [Wav2Vec2Conformer] Official release

* remove from not-in-readme
2022-06-15 18:34:15 +02:00

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# Wav2Vec2-Conformer
## Overview
The Wav2Vec2-Conformer was added to an updated version of [fairseq S2T: Fast Speech-to-Text Modeling with fairseq](https://arxiv.org/abs/2010.05171) by Changhan Wang, Yun Tang, Xutai Ma, Anne Wu, Sravya Popuri, Dmytro Okhonko, Juan Pino.
The official results of the model can be found in Table 3 and Table 4 of the paper.
The Wav2Vec2-Conformer weights were released by the Meta AI team within the [Fairseq library](https://github.com/pytorch/fairseq/blob/main/examples/wav2vec/README.md#pre-trained-models).
Tips:
- Wav2Vec2-Conformer follows the same architecture as Wav2Vec2, but replaces the *Attention*-block with a *Conformer*-block
as introduced in [Conformer: Convolution-augmented Transformer for Speech Recognition](https://arxiv.org/abs/2005.08100).
- For the same number of layers, Wav2Vec2-Conformer requires more parameters than Wav2Vec2, but also yields
an improved word error rate.
- Wav2Vec2-Conformer uses the same tokenizer and feature extractor as Wav2Vec2.
- Wav2Vec2-Conformer can use either no relative position embeddings, Transformer-XL-like position embeddings, or
rotary position embeddings by setting the correct `config.position_embeddings_type`.
This model was contributed by [patrickvonplaten](https://huggingface.co/patrickvonplaten).
The original code can be found [here](https://github.com/pytorch/fairseq/tree/main/examples/wav2vec).
## Wav2Vec2ConformerConfig
[[autodoc]] Wav2Vec2ConformerConfig
## Wav2Vec2Conformer specific outputs
[[autodoc]] models.wav2vec2_conformer.modeling_wav2vec2_conformer.Wav2Vec2ConformerForPreTrainingOutput
## Wav2Vec2ConformerModel
[[autodoc]] Wav2Vec2ConformerModel
- forward
## Wav2Vec2ConformerForCTC
[[autodoc]] Wav2Vec2ConformerForCTC
- forward
## Wav2Vec2ConformerForSequenceClassification
[[autodoc]] Wav2Vec2ConformerForSequenceClassification
- forward
## Wav2Vec2ConformerForAudioFrameClassification
[[autodoc]] Wav2Vec2ConformerForAudioFrameClassification
- forward
## Wav2Vec2ConformerForXVector
[[autodoc]] Wav2Vec2ConformerForXVector
- forward
## Wav2Vec2ConformerForPreTraining
[[autodoc]] Wav2Vec2ConformerForPreTraining
- forward